for more on what he had to say and how foreign policy is playing his campaign, i am joined by our foreign policy correspondent. thank you for coming in. how would president romney differ from president obama? >> i cannot tell how it would differ. he does say that he would go so far as to arm some of the rebels through our partners. the way the paragraph is carefully constructed come a gives the impression that he would arm the rebels. if you read it, it says it through our allies. that is what we are doing. that is what we're doing to begin with. not very different. >> you were just in iran, what did you make of mitt romney's strong words on iran? >> he talks about how he would not lead iran did away with having a nuclear weapon. already, barack obama has imposed the harshest sanctions in history on iran. it is hard to imagine any other president being able to do that. george w. bush was not able to impose a similar level of sanctions. it took obama going out there and saying that he would meet with the iranians. that allowed him to form his coalition. i do not -- i really am waiting for